CN103212825B - A kind of thin-wall pipes laser is wet cuts equipment - Google Patents
A kind of thin-wall pipes laser is wet cuts equipment Download PDFInfo
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- CN103212825B CN103212825B CN201210016759.XA CN201210016759A CN103212825B CN 103212825 B CN103212825 B CN 103212825B CN 201210016759 A CN201210016759 A CN 201210016759A CN 103212825 B CN103212825 B CN 103212825B
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- bindiny mechanism
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- wall pipes
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Abstract
The present invention proposes that a kind of thin-wall pipes laser is wet cuts equipment, comprises rotating shaft, laser cutting head, aqueduct, connector.Connector comprises the first bindiny mechanism, the second bindiny mechanism, and the first bindiny mechanism, the second bindiny mechanism are locked by retaining mechanism, and locking place is also provided with one or more sealing ring; Described first bindiny mechanism is provided with the first elastic rubber pipe, and described second bindiny mechanism is provided with the second elastic rubber pipe; One end access rotating shaft of described aqueduct, inserts in connector, the first elastic rubber pipe jack-up.When needs are to thin-wall pipes water guide, thin-wall pipes inserts in connector, the second elastic rubber pipe jack-up; When not needing water guide in thin-wall pipes, the second elastic rubber pipe tightens up, and water can not be leaked from connector.The thin-wall pipes laser that the present invention proposes is wet cuts equipment, and adopt the form of connector that aqueduct and tubing are coupled together, easy accessibility, can not cause damage to tubing.
Description
Technical field
The invention belongs to technical field of laser processing, relate to that a kind of laser is wet cuts equipment, particularly a kind of thin-wall pipes laser is wet cuts equipment.
Background technology
When the tubing of laser cutting Large Diameter Pipeline, the impact that zonule fire damage is brought is little.But, need the tubing (caliber is generally less than 5mm) cutting small caliber in a lot of application, heat can be produced fast in laser processing procedure, the thermal diffusion of part can produce fire damage, no matter be heat affected area, melt region, double teeming, or dregs, all change micro-structural.Part heat-affected zone compromises the integrality of part, and then obviously reduces processing output.
The cooling water introducing certain pressure when Laser Processing reduces to cool tubing the pollution produced in process to cut point simultaneously.As shown in Figure 1 and Figure 2, generally when rearmounted water guide, normally rotating shaft 11 is stretched in one end of aqueduct 1, tubing 6 afterbody also stretches into rotating shaft 11, and the other end of nozzle 14 pairs of tubing 6 of cutting head 13 is processed; Aqueduct 1 is directly connected by clip 17 or rope with tubing 6 afterbody.The type of attachment of this rigidity is owing to adopting manual operation, and clamping force is uncontrollable; If the clamping force applied is too large, aqueduct can be caused to rupture; If clamping force is too little, tubing constantly march forward to towing process in, very easily cause water reveal there is potential safety hazard.
In view of this, nowadays equipment is cut in the urgent need to a kind of thin-wall pipes laser that can control clamping force is better wet.
Summary of the invention
Object of the present invention is intended at least solve one of above-mentioned technological deficiency, particularly solves the problem that existing equipment exists water leakage, aqueduct easy fracture.
For achieving the above object, the present invention proposes that a kind of thin-wall pipes laser is wet cuts equipment, comprising rotating shaft, laser cutting head, aqueduct, connector; Described laser cutting head comprises laser nozzle; Described rotating shaft for clamping thin-wall pipes, and drives thin-wall pipes high-precision rotary.Described connector comprises the first bindiny mechanism, the second bindiny mechanism, and the first bindiny mechanism, the second bindiny mechanism are locked by retaining mechanism, and locking place is also provided with one or more sealing ring; Described first bindiny mechanism is provided with the first elastic rubber pipe, and described second bindiny mechanism is provided with the second elastic rubber pipe; One end access rotating shaft of described aqueduct, inserts in connector, the first elastic rubber pipe jack-up.When needs are to thin-wall pipes water guide, thin-wall pipes inserts in connector, the second elastic rubber pipe jack-up; When not needing water guide in thin-wall pipes, the second elastic rubber pipe tightens up, and water can not be leaked from connector.
In one embodiment of the invention, described rotating shaft comprises motor, shaft coupling, worm screw, worm gear, pull bar module, shell, end cap, chuck; Described pull bar module comprises pull bar lid, piston, draw-bar seat, rolling bearing, axle sleeve, pull bar, and pull bar is hollow structure; One end of described shell arranges pull bar lid, draw-bar seat, and the other end arranges end cap; Piston, axle sleeve, rolling bearing is provided with between described pull bar lid, draw-bar seat; The both sides of piston are respectively equipped with the first air cavity, the second air cavity, and the first air cavity, the second air cavity are respectively equipped with gateway, and by gateway inflation/deflation, described gateway connects additional high pressure gas air supply unit; Described chuck is arranged at one end of pull bar, exposes a part through end cap; Chuck is by being screwed in the other end screwed hole of pull bar module from rotating shaft near one end of pull bar lid; The output shaft of motor is connected with worm shaft by described shaft coupling, worm and wheel coordinate, described worm gear and pull bar coaxial, worm-wheel shaft is pull rod shaft; The rotation of motor finally drives pull rod shaft rotary motion.
Further, described rotating shaft is when clamping tubing, to the first air cavity inflation, high pressure gas is known from experience pushing drawing rod module and is moved towards first direction, thus drive shell, end inner cap move towards first direction together with end cap, until the internal conical surface of end cap and the outer conical surface of chuck are close to, end cap continues, to first direction motion, to cause collet to tighten up, embraced by tubing, keep this state, tubing will be held tightly by chuck always.When needing to unclamp tubing, be the second air cavity inflation, the first air cavity venting, gases at high pressure drive pull bar module towards second direction motion thus promote shell, end inner cap and end cap and move towards second direction, and then the outer conical surface of collet and the internal conical surface of end cap are separated, keep releasing orientation, now collet relies on the elastic-restoring force of self to keep releasing orientation, and tubing is by released.
In one embodiment of the invention, described first bindiny mechanism, the second bindiny mechanism are hollow structure, and the first elastic rubber pipe, the second elastic rubber pipe, respectively as the valve of the first bindiny mechanism, the second bindiny mechanism, are in closed condition usually; After aqueduct, thin-wall pipes insert, the first bindiny mechanism, the second bindiny mechanism are just communicated with.
The thin-wall pipes laser that the present invention proposes is wet cuts equipment, and adopt the form of connector that aqueduct and tubing are coupled together, easy accessibility both when having cut a tubing replace tubes, does not exist rigidity chucking power, therefore can not cause damage to tubing.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
To be that laser is wet cut the rearmounted water guide schematic diagram of equipment to Fig. 1;
Fig. 2 is that the wet equipment of cutting of laser is rigidly connected schematic diagram;
Fig. 3 is the structural representation of connector first bindiny mechanism;
Fig. 4 is the structural representation of connector second bindiny mechanism;
Fig. 5 is the sectional view of connector;
Fig. 6 is the stereogram of rotating shaft;
Fig. 7 is the sectional view of rotating shaft critical piece.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " on ", D score, the orientation of the instruction such as " interior " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, connect integratedly, also can be removably connect; It can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, concrete condition can understand above-mentioned term concrete meaning in the present invention.
Main innovation part of the present invention is, the present invention innovatively proposes that thin-wall pipes laser is wet cuts equipment, easy accessibility, can not cause damage to tubing.
Thin-wall pipes laser of the present invention is wet to be cut equipment and comprises rotating shaft, laser cutting head, aqueduct, connector, and described laser cutting head comprises laser nozzle.Described rotating shaft for clamping thin-wall pipes, and drives thin-wall pipes high-precision rotary.
Refer to Fig. 3, Fig. 4, Fig. 5, described connector comprises the first bindiny mechanism 2(as shown in Figure 3), the second bindiny mechanism 4(as shown in Figure 4), first bindiny mechanism 4 of bindiny mechanism 2, second is locked by retaining mechanism, and locking place is also provided with one or more sealing ring 3; Described first bindiny mechanism 2 is provided with the first elastic rubber pipe 7, and described second bindiny mechanism 4 is provided with the second elastic rubber pipe 5; One end access rotating shaft of described aqueduct 1, inserts in connector, the first elastic rubber pipe 7 jack-up.When needs are to thin-wall pipes water guide, thin-wall pipes 6 inserts in connector, the second elastic rubber pipe 5 jack-up; When not needing water guide in thin-wall pipes 6, the second elastic rubber pipe 5 tightens up, and water can not be leaked from connector.
As shown in Figure 5, in the present embodiment, described first bindiny mechanism of bindiny mechanism 2, second 4 is hollow structure, and the first elastic rubber pipe 7, second elastic rubber pipe 5, respectively as the valve of the first bindiny mechanism 4 of bindiny mechanism 2, second, is in closed condition usually; After aqueduct 1, thin-wall pipes 6 insert, the first bindiny mechanism 4 of bindiny mechanism 2, second is just communicated with.
Refer to Fig. 6, Fig. 7, below introduce the structure of rotating shaft in the present embodiment, certainly, rotating shaft can also be other shapes.Rotating shaft comprises servomotor 114, shaft coupling 116, worm screw 117, worm gear 109, pull bar module, shell 108, end inner cap 111, end cap 112, chuck 113.Described shaft device comprises base 115, and described shell 108 is arranged on this base 115.Thus, rotating shaft entirety can be fixed on linear axis platform very easily, and entirety is convenient to install (being installed on linear axis platform), utilizes alignment pin, can realize coarse positioning.
As shown in Figure 7, described pull bar module comprises pull bar lid 102, piston (comprises piston bush 103, piston inner sleeve 104, piston bush 103, piston inner sleeve 104 be provided with 0 shape sealing ring sealing), draw-bar seat 105, rolling bearing 107, axle sleeve 106, pull bar 110, pull bar 110 is hollow seamless structure.In the present embodiment, rotating shaft is the structure of inner hollow, and pull bar 110 can be allowed to pass through from centre, and the rotating shaft of hollow can realize tubing conveying function and wet cutting operation function simultaneously.Pull bar 110 is the thin-wall seamless pipe of a hollow, when wet cutting adds man-hour, adopts rearmounted water guide mode: whole tubing immerses in aqueduct, once aqueduct is revealed, current are also in the hollow sealing chamber of pull bar, can not affect the normal work of motor 114.
One end of described pull bar is provided with pull bar knob 101, can manual rotation pull bar 110.One end of described shell 108 arranges pull bar lid 102, draw-bar seat 105, and the other end arranges end cap 112; Piston, axle sleeve 106, rolling bearing 107 is provided with between described pull bar lid 102, draw-bar seat 105.The both sides of piston are respectively equipped with the first air cavity 118, second air cavity 119, first air cavity 118, second air cavity 119 and are respectively equipped with gateway, by gateway inflation/deflation; Described chuck 113 is arranged at one end of pull bar 110, exposes a part through end cap 112; Chuck 113 is by being screwed in the other end screwed hole of pull bar module from rotating shaft near one end of pull bar lid 102.The axle of the output shaft of motor 114 with worm screw 117 is connected by described shaft coupling 116, and worm screw 117 coordinates with worm gear 109, and described worm gear 109 is coaxial with pull bar 110, and worm-wheel shaft is pull rod shaft.The rotation of motor 114 finally drives pull rod shaft rotary motion.
During rotating shaft clamping tubing, first air cavity 118 is inflated, high pressure gas is known from experience pushing drawing rod module and is moved towards first direction (the right as in Fig. 7), thus drive shell 108, end inner cap 111 towards first direction motion together with end cap 112, until the outer conical surface of the internal conical surface of end cap 112 and chuck 113 is close to, end cap 112 continues to move to first direction, collet 113 is caused to tighten up, embraced by tubing, keep this state, tubing will be held tightly by chuck 113 always.When needing to unclamp tubing, be that the second air cavity 119 is inflated, the first air cavity 118 is exitted, gases at high pressure drive pull bar module towards second direction motion thus promote shell 108, end inner cap 111 and end cap 112 and move towards second direction (left side as in Fig. 7), and then the internal conical surface of the outer conical surface of collet 113 and end cap 112 is separated, keep releasing orientation, now collet 113 relies on the elastic-restoring force of self to keep releasing orientation, and tubing is by released.In addition, 0 shape sealing ring sealing is adopted between air-tightness various piece in order to ensure.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (3)
1. thin-wall pipes laser is wet cuts an equipment, comprises rotating shaft, laser cutting head, aqueduct, connector; Described laser cutting head comprises laser nozzle; Described rotating shaft for clamping thin-wall pipes, and drives thin-wall pipes high-precision rotary;
Described connector comprises the first bindiny mechanism, the second bindiny mechanism, and the first bindiny mechanism, the second bindiny mechanism are locked by retaining mechanism, and locking place is also provided with one or more sealing ring;
Described first bindiny mechanism is provided with the first elastic rubber pipe, and described second bindiny mechanism is provided with the second elastic rubber pipe;
One end access rotating shaft of described aqueduct, inserts in connector, the first elastic rubber pipe jack-up;
When needs are to thin-wall pipes water guide, thin-wall pipes inserts in connector, the second elastic rubber pipe jack-up; When not needing water guide in thin-wall pipes, the second elastic rubber pipe tightens up, and water can not be leaked from connector;
It is characterized in that, described rotating shaft comprises motor, shaft coupling, worm screw, worm gear, pull bar module, shell, end cap, chuck; Described pull bar module comprises pull bar lid, piston, draw-bar seat, rolling bearing, axle sleeve, pull bar, and pull bar is hollow structure; One end of described shell arranges pull bar lid, draw-bar seat, and the other end arranges end cap; Piston, axle sleeve, rolling bearing is provided with between described pull bar lid, draw-bar seat; The both sides of piston are respectively equipped with the first air cavity, the second air cavity, and the first air cavity, the second air cavity are respectively equipped with gateway, and by gateway inflation/deflation, described gateway connects additional high pressure gas air supply unit; Described chuck is arranged at one end of pull bar, exposes a part through end cap; Chuck is by being screwed in the other end screwed hole of pull bar module from rotating shaft near one end of pull bar lid; The output shaft of motor is connected with worm shaft by described shaft coupling, worm and wheel coordinate, described worm gear and pull bar coaxial, worm-wheel shaft is pull rod shaft; The rotation of motor finally drives pull rod shaft rotary motion.
2. thin-wall pipes laser as claimed in claim 1 is wet cuts equipment, it is characterized in that, described rotating shaft, when clamping tubing, is inflated the first air cavity, high pressure gas is known from experience pushing drawing rod module and is moved towards first direction, thus drive shell, end inner cap towards first direction motion together with end cap, until the internal conical surface of end cap and the outer conical surface of chuck are close to, end cap continues to move to first direction, collet is caused to tighten up, embraced by tubing, keep this state, tubing will be held tightly by chuck always;
When needing to unclamp tubing, be the second air cavity inflation, the first air cavity venting, gases at high pressure drive pull bar module towards second direction motion thus promote shell, end inner cap and end cap and move towards second direction, and then the outer conical surface of collet and the internal conical surface of end cap are separated, keep releasing orientation, now collet relies on the elastic-restoring force of self to keep releasing orientation, and tubing is by released.
3. thin-wall pipes laser as claimed in claim 1 is wet cuts equipment, it is characterized in that, described first bindiny mechanism, the second bindiny mechanism are hollow structure, first elastic rubber pipe, the second elastic rubber pipe, respectively as the valve of the first bindiny mechanism, the second bindiny mechanism, are in closed condition usually; After aqueduct, thin-wall pipes insert, the first bindiny mechanism, the second bindiny mechanism are just communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016759.XA CN103212825B (en) | 2012-01-19 | 2012-01-19 | A kind of thin-wall pipes laser is wet cuts equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016759.XA CN103212825B (en) | 2012-01-19 | 2012-01-19 | A kind of thin-wall pipes laser is wet cuts equipment |
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| Publication Number | Publication Date |
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| CN103212825A CN103212825A (en) | 2013-07-24 |
| CN103212825B true CN103212825B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210016759.XA Active CN103212825B (en) | 2012-01-19 | 2012-01-19 | A kind of thin-wall pipes laser is wet cuts equipment |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183070A (en) * | 1995-05-02 | 1998-05-27 | 格里森工场 | Machine tool chip removal system |
| CN201187075Y (en) * | 2007-11-23 | 2009-01-28 | 天津鸿海科技开发有限责任公司 | Sewer anti-soil sealing bags |
| CN202506973U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Laser wet cutting machine for thin-walled tubes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6927359B2 (en) * | 2001-06-14 | 2005-08-09 | Advanced Cardiovascular Systems, Inc. | Pulsed fiber laser cutting system for medical implants |
| US7932479B2 (en) * | 2007-05-31 | 2011-04-26 | Abbott Cardiovascular Systems Inc. | Method for laser cutting tubing using inert gas and a disposable mask |
| WO2010091106A1 (en) * | 2009-02-03 | 2010-08-12 | Abbott Cardiovascular Systems Inc. | Improved laser cutting system |
-
2012
- 2012-01-19 CN CN201210016759.XA patent/CN103212825B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183070A (en) * | 1995-05-02 | 1998-05-27 | 格里森工场 | Machine tool chip removal system |
| CN201187075Y (en) * | 2007-11-23 | 2009-01-28 | 天津鸿海科技开发有限责任公司 | Sewer anti-soil sealing bags |
| CN202506973U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Laser wet cutting machine for thin-walled tubes |
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| CN103212825A (en) | 2013-07-24 |
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